AMP: 66 Location: US 212 and Otter Creek Rd, Powder River Cty Reassurance shield after S-484 AMP: 87 Location: US 212 and Pumpkin Creek Rd, Powder River Cty Reassurance shield as we pass over a little pass. Once we get over this hill, we’re pretty much out of mountains all the way to Minneapolis, the rest of … Continue reading U.S. Route 212, S-484 to MT-59